Home / 294,100.20-441,332.70-153,959.40

Finding the Fourth Proportional to 294,100.20, 441,332.70 and 153,959.40

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Solution

The fourth proportional to 294,100.20, 441,332.70 and 153,959.40 is: 231,034.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,100.20 : 441,332.70 = 153,959.40 : x
  2. Step 2: Convert to fraction form
    294,100.20/441,332.70 = 153,959.40/x
  3. Step 3: Cross multiply
    294,100.20x = 441,332.70 × 153,959.40
  4. Step 4: Simplify right side
    294,100.20x = 67,947,317,692.38
  5. Step 5: Solve for x
    x = 67,947,317,692.38/294,100.20
  6. Step 6: Final answer
    x = 231,034.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.